:root {
  --cr-glass: rgba(8, 17, 27, 0.78);
  --cr-line: rgba(180, 224, 238, 0.16);
  --cr-cyan: #7de4f2;
  --cr-green: #63e6be;
}

body {
  background: #05090d;
  color-scheme: dark;
}

#canvas-container {
  isolation: isolate;
  background:
    linear-gradient(180deg, rgba(180, 222, 234, 0.1), transparent 23%),
    radial-gradient(circle at 52% 42%, #172632 0, #0b131b 42%, #04070a 100%);
}

#canvas-container::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.48) 100%);
  background-size: 64px 64px, 64px 64px, 100% 100%;
  mix-blend-mode: screen, screen, normal;
  opacity: .42;
}

#canvas-container::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  box-shadow: inset 0 0 180px rgba(0,0,0,.64);
}

#canvas-container canvas {
  position: relative;
  z-index: 1;
  filter: saturate(.92) contrast(1.04);
}

.side-panel-elite {
  width: min(430px, 32vw);
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), transparent 24%),
    var(--cr-glass);
  border-left: 1px solid var(--cr-line);
  box-shadow: -28px 0 80px rgba(0,0,0,.48);
  backdrop-filter: blur(26px) saturate(1.25);
}

.side-panel-elite::before {
  background:
    linear-gradient(90deg, rgba(125,228,242,.045), transparent 12%),
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(255,255,255,.012) 39px);
}

.back-btn-elite {
  color: #9cb2bf;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.025);
  padding: 9px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}

#step-name {
  letter-spacing: -.02em;
  background: none;
  -webkit-text-fill-color: #edf7fa;
  text-wrap: balance;
}

.hud-progress,
.env-hud,
.system-health,
.floating-badges {
  z-index: 8;
}

.hud-progress {
  padding: 13px 15px;
  border: 1px solid var(--cr-line);
  border-radius: 10px;
  background: rgba(5, 13, 20, .68);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 50px rgba(0,0,0,.28);
}

.hud-line {
  height: 3px;
  background: rgba(255,255,255,.1);
}

.hud-fill {
  background: linear-gradient(90deg, #38bdf8, #67e8f9, #86efac);
  box-shadow: 0 0 12px rgba(103,232,249,.55);
}

.env-hud {
  gap: 9px;
}

.hud-card-elite {
  min-width: 148px;
  padding: 11px 14px;
  border-color: var(--cr-line);
  border-radius: 9px;
  background: rgba(5, 13, 20, .7);
  box-shadow: 0 16px 42px rgba(0,0,0,.28);
}

.hud-card-elite::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.06), transparent 38%);
}

.hud-val {
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.floating-badges .badge {
  color: #b6c8d0;
  border-color: rgba(255,255,255,.12);
  background: rgba(4, 11, 17, .7);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0,0,0,.24);
}

.system-health {
  padding: 9px 12px;
  border: 1px solid rgba(99,230,190,.22);
  border-radius: 999px;
  background: rgba(3, 13, 12, .68);
  backdrop-filter: blur(14px);
}

.tech-specs,
#tuning-game-panel,
.process-log-elite {
  border-color: rgba(174, 213, 225, .13);
  background: rgba(4, 11, 17, .58);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.025), 0 16px 40px rgba(0,0,0,.15);
}

.process-traveler {
  margin: 0 0 18px;
  border: 1px solid rgba(174, 213, 225, .14);
  border-radius: 12px;
  background: rgba(3, 10, 16, .72);
  overflow: hidden;
}

.traveler-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 13px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: linear-gradient(90deg, rgba(56,189,248,.08), transparent);
}

.traveler-kicker,
.traveler-state,
.traveler-label {
  font: 600 8px/1.3 var(--font-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}

.traveler-kicker { color: #8ca5b2; }
.traveler-state { color: #86efac; }
.traveler-title { margin-top: 3px; color: #edf9fc; font: 700 13px/1.25 var(--font-display); }
.traveler-body { padding: 12px 13px 13px; }

.traveler-context {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 11px;
}

.traveler-chip {
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 7px;
  background: rgba(255,255,255,.018);
}

.traveler-label { display: block; color: #6f8794; margin-bottom: 3px; }
.traveler-value { display: block; color: #cce7ee; font: 600 9px/1.25 var(--font-mono); overflow-wrap: anywhere; }

.traveler-sequence {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  margin-bottom: 12px;
  counter-reset: operation;
}

.traveler-operation {
  position: relative;
  min-height: 50px;
  padding: 8px 6px 7px 23px;
  color: #9eb4be;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 7px;
  font: 500 8px/1.35 var(--font-mono);
  counter-increment: operation;
}

.traveler-operation::before {
  content: counter(operation, decimal-leading-zero);
  position: absolute;
  top: 8px;
  left: 6px;
  color: #67e8f9;
  font-weight: 700;
}

.traveler-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 8px; }
.traveler-section { border: 1px solid rgba(255,255,255,.06); border-radius: 8px; overflow: hidden; }
.traveler-section-title { padding: 6px 8px; color: #7dd3fc; background: rgba(56,189,248,.045); font: 700 8px/1.2 var(--font-mono); letter-spacing: .11em; }
.traveler-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 5px 8px; border-top: 1px solid rgba(255,255,255,.045); }
.traveler-row span:first-child { color: #718895; font: 500 8px/1.3 var(--font-mono); }
.traveler-row strong { color: #d6edf2; font: 600 8px/1.3 var(--font-mono); text-align: right; }
.traveler-gate { padding: 7px 8px; color: #a7f3d0; border-top: 1px solid rgba(99,230,190,.12); background: rgba(16,185,129,.04); font: 600 8px/1.35 var(--font-mono); }
.traveler-risk { color: #fcd34d !important; }

.equipment-live-card {
  position: absolute;
  right: 40px;
  bottom: 42px;
  z-index: 8;
  width: 230px;
  padding: 11px 12px;
  color: #bad0d8;
  border: 1px solid rgba(125,228,242,.15);
  border-radius: 10px;
  background: rgba(4, 12, 18, .72);
  backdrop-filter: blur(16px);
  font: 500 9px/1.45 var(--font-mono);
  pointer-events: none;
}

.equipment-live-card strong { display: block; margin: 2px 0 6px; color: #effbff; font-size: 11px; }
.equipment-live-line { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.055); padding-top: 5px; margin-top: 5px; }
.equipment-live-line span:last-child { color: #86efac; }

.spec-row {
  border-color: rgba(255,255,255,.055);
}

.spec-val {
  color: #a7f3d0;
}

.process-log-elite {
  color: #a5f3fc;
  mask-image: linear-gradient(to bottom, transparent, #000 12px, #000);
}

.btn-elite {
  min-height: 48px;
  border-color: rgba(178, 215, 227, .16);
  background: rgba(255,255,255,.025);
}

.btn-elite.primary {
  color: #061116;
  background: linear-gradient(135deg, #a5f3fc, #67e8f9 46%, #6ee7b7);
  box-shadow: 0 12px 30px rgba(34,211,238,.2);
}

.cleanroom-camera-help {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 8;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  padding: 8px 12px;
  color: #93a7b1;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  background: rgba(4, 10, 15, .62);
  backdrop-filter: blur(14px);
  font: 500 9px/1.2 var(--font-mono);
  letter-spacing: .08em;
  pointer-events: none;
}

.cleanroom-camera-help span::before {
  display: inline-block;
  margin-right: 6px;
  color: var(--cr-cyan);
}

.cleanroom-camera-help span:nth-child(1)::before { content: '↻'; }
.cleanroom-camera-help span:nth-child(2)::before { content: '＋'; }
.cleanroom-camera-help span:nth-child(3)::before { content: '⇧'; }

.cleanroom-zone-label {
  position: absolute;
  left: 40px;
  bottom: 92px;
  z-index: 8;
  color: rgba(220,239,244,.82);
  font: 600 10px/1.4 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  pointer-events: none;
}

.cleanroom-zone-label small {
  display: block;
  margin-top: 4px;
  color: rgba(159,180,190,.72);
  font-size: 8px;
  letter-spacing: .12em;
}

@media (max-width: 1050px) {
  .side-panel-elite { width: 380px; }
  .env-hud .hud-card-elite:nth-child(2) { display: none; }
}

@media (max-width: 768px) {
  body { overflow: auto; }
  .app-container { min-height: 100svh; height: auto; }
  #canvas-container { height: 48svh; min-height: 360px; }
  .side-panel-elite { width: 100%; height: auto; min-height: 52svh; padding: 22px 18px; }
  .env-hud { top: 16px; right: 12px; }
  .env-hud .hud-card-elite:not(:first-child) { display: none; }
  .hud-progress { top: 16px; left: 12px; padding: 10px; }
  .hud-line { width: 120px; }
  .floating-badges { display: none; }
  .system-health { left: 12px; bottom: 14px; }
  .cleanroom-camera-help { right: 12px; left: auto; bottom: 14px; transform: none; }
  .cleanroom-camera-help span:nth-child(3) { display: none; }
  .cleanroom-zone-label { display: none; }
  .equipment-live-card { display: none; }
  .traveler-context { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .traveler-sequence { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .traveler-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}